A．People in the developing countries.B．People in the developed countries.C．People of a
A. People in the developing countries.
B. People in the developed countries.
C. People of all cultures.
D. People of some cultures.
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A．The importance of silent reading.B．The amount of information yielded by books and ne
A. The importance of silent reading.
B. The amount of information yielded by books and newspapers.
C. The effects of reading on health.
D. The value of different types of reading material.
A．They were working in Norwich city center.B．They were on holiday.C．They were driving
A. They were working in Norwich city center.
B. They were on holiday.
C. They were driving the vehicle round the city.
D. They were waiting for their wives.
The author uses the phrase "weeding out" in the second paragraph to mean ______.
A. strengthening something that is weak
B. feeding something that is hungry
C. encouraging something that is efficient
D. getting rid of something that is unwanted
A．Food production increases faster than population growth.B．The rate of population gro
A. Food production increases faster than population growth.
B. The rate of population growth exceeds that of food production.
C. Population and food supply increase proportionately.
D. Population growth started in the 18th century.
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